reboot:The "?" added to the relationship chart is causing a stir: "It looks like there might be a twist," "I hope it's just acting."

The ninth episode of the TBS Sunday drama "Reboot," starring Ryohei Suzuki, aired on March 22nd (Sundays at 9 PM). After the broadcast, the relationship chart on the official website was updated, and the added question marks became a hot topic on social media.

◇The following contains spoilers.

In episode 9, Hayase (Suzuki), who rescued Natsumi (Erika Toda) from Fuyuhashi (Ren Nagase), declared war on Goroku (Yukiya Kitamura). Afterwards, Hayase and Natsumi met with Masachika Makita (Hideaki Ito), revealed all of Goroku's conspiracies, and secured his cooperation.

Hayase tries to win over Fuyuhashi, but is easily captured by Kiriya (Ryoka Fujisawa). Natsumi pleads with Goroku to spare Hayase's life in exchange for her own, but the people at Goroku's shop are Shinkita Yaichi (Danjuro Ichikawa), Masachika's brother, who says, "I was one of these guys all along"...and so the story unfolds.

After the broadcast, the relationship chart on the official website was also updated, with an arrow pointing from Masachika to Goroku and the caption "An informant?" added.

Comments on social media include: "It's not confirmed yet," "Why is there a question mark???," "I hope it's just an act to catch the 'whale'," "We don't know yet," "There might still be a twist," and "I'm really curious about the question mark about the 'informant?'"